Sony STR-DN1080 Service Manual page 80

STR-DN1080/ZA810ES
• Waveforms
– MAIN Board –
IC1236 qj (X2)
1
304 mVp-p
84 ns
100 mV/DIV, 50 ns/DIV
– DISPLAY Board –
qa Q1101 (Base)
3.2 Vp-p
7.8 s
1 V/DIV, 5 s/DIV
Q1101 (Collector)
qs
17 Vp-p
7.8 s
5 V/DIV, 5 s/DIV
80
– DCDC Board –
IC1916 2 (VBST1)
wa
21.2 Vp-p
1.7 s
10 V/DIV, 1 s/DIV
IC1916 qg (VBST2)
ws
22.4 Vp-p
1.6 s
10 V/DIV, 1 s/DIV
IC1911 2 (VBST1)
wd
22.8 Vp-p
1.5 s
10 V/DIV, 1 s/DIV
IC1911 qg (VBST2)
wf
20.8 Vp-p
1.6 s
10 V/DIV, 1 s/DIV
IC1912 2 (VBST1)
wg
20.4 Vp-p
2.3 s
10 V/DIV, 2 s/DIV
IC1912 qg (VBST2)
wh
20.8 Vp-p
1.5 s
10 V/DIV, 1 s/DIV
IC1913 2 (VBST1)
wj
17.6 Vp-p
10 V/DIV, 2 s/DIV
IC1913 qg (VBST2)
wk
22.8 Vp-p
2.3 s
10 V/DIV, 2 s/DIV
SYS SET